With the first full length theatrical trailer for Ridley Scott'sPrometheus arriving this weekend 20th Century Fox have been reigning in the movies stars to do some promo work. Yesterday Charlize Theron asked us to make sure to watch the new trailer, today it's understandably Michael Fassbender's turn, after all its no coincidence the trailer arrives on St Patricks day. Hit the jump for the details.

Synopsis: "Ridley Scott, director of “Alien” and “Blade Runner,” returns to the genre he helped define. With PROMETHEUS, he creates a groundbreaking mythology, in which a team of explorers discover a clue to the origins of mankind on Earth, leading them on a thrilling journey to the darkest corners of the universe. There, they must fight a terrifying battle to save the future of the human race."

Fans all around the world are also invited to participate in a live chat with Charlize Theron & Michael Fassbender viaYahoo! on Saturday, March 17th at 9:30 am PT. Prometheus arrives in 2D, 3D & 3D IMAX theaters this June 8th & also stars Noomi Rapace, Idris Elba, Sean Harris, Kate Dickie, Rafe Spall, Logan Marshall-Green & Guy Pearce.